Q38. Gas is being pumped into a spherical balloon. At the instant the radius is 6 inches, the radius is increasing at a rate of 2 inches/sec. What is the rate of change of the balloon's volume at this instant?Mathematics — NUST Mock By Dogers 5 — Question 38 of 200A. 144π inch3/secB. 288π inch3/secC. 250π inch3/secD. 320π inch3/secPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →